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DWM-20-54-L-S-312

Description
Board Stacking Connector
CategoryThe connector    The connector   
File Size843KB,1 Pages
ManufacturerSAMTEC
Websitehttp://www.samtec.com/
Environmental Compliance
Download Datasheet Parametric View All

DWM-20-54-L-S-312 Overview

Board Stacking Connector

DWM-20-54-L-S-312 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSAMTEC
Reach Compliance Codecompliant
Connector typeBOARD STACKING CONNECTOR
Contact to complete cooperationGOLD (10) OVER NICKEL (50)
Contact completed and terminatedMatte Tin (Sn) - with Nickel (Ni) barrier
Contact point genderMALE
Contact materialPHOSPHOR BRONZE
DIN complianceNO
Filter functionNO
IEC complianceNO
JESD-609 codee3
MIL complianceNO
Mixed contactsNO
Installation methodSTRAIGHT
Installation typeBOARD
Number of rows loaded1
OptionsGENERAL PURPOSE
Terminal pitch1.27 mm
Termination typeSOLDER
Total number of contacts20
UL Flammability Code94V-0
Base Number Matches1
F-212
HDWM–24–59–L–S–300–SM
HDWM–20–58–G–S–427
(1,27mm) .050"
DWM, HDWM SERIES
DWM–08–56–L–D–312-SM
DWM–06–54–G–D–360
MICRO BOARD STACKER
SPECIFICATIONS
Mates with:
SMS, SLM, RSM
Variable
stacker
height
Ideal for high density
“skyscraper”
board stacking
DWM
For complete specifications
see www.samtec.com?DWM
Insulator Material:
Top: Black LCP
Bottom: Natural
LCP
Terminal Material:
Phosphor Bronze
Plating:
Au or Sn over
50µ" (1,27µm) Ni
Current Rating:
1A
Operating Temp Range:
-55°C to + 105°C with Tin
-55°C to + 125°C with Gold
RoHS Compliant:
Yes
B o a rd
Stacking
SO CK ET
PR OF ILE
OV ER AL L PO ST
T/ H
PI N
(O AL )
OV ER AL L
SM T
PI N
(O AL )
BO AR D
SP AC E
ST AC KE R
HE IG HT
HDWM
TA IL
For complete specifications
see www.samtec.com?HDWM
Same as DWM except
not CSA rated.
Choice of
Surface
mount or
Through-hole
Processing:
Lead-Free Solderable:
Yes
SMT Lead Coplanarity:
(0,15mm) .006" max
TYPE
STRIP
NO. PINS
PER ROW
LEAD
STYLE
Specify
LEAD
STYLE
from
chart
PLATING
OPTION
ROW
OPTION
STACKER
HEIGHT
OTHER
OPTION
01
thru
50
DWM
–L
= 10µ" (0,25µm)
Gold contact,
Matte Tin
on tail
–S
= Single
Row
–“XXX”
= Stacker
Height
Example:
–250 =
(6,35mm)
.250"
– “XXX”
= Polarized
Position
(Specify position
of omitted pin)
–D
= Double
Row
LEAD
STYLE THROUGH-
HOLE
(11,43) .450
–01
(10,41) .410
–51
(10,80) .425
–52
(12,83) .505
–53
(14,10) .555
–54
(15,49) .610
–55
(15,88) .625
–56
(16,51) .650
–57
(17,91) .705
–58
(19,18) .755
–59
(20,96) .825
–60
–61
(26,67) 1.050
–G
= 10µ" (0,25µm)
Gold on post,
Gold flash
on tail
= Standard Board Spacer
OAL
SURFACE
MOUNT
(8,38) .330
(9,78) .385
(11,05) .435
(12,45) .490
(12,83) .505
(13,46) .530
(14,86) .585
(15,62) .615
HDWM
= High Temp Board Spacer
(1,27) .050 X
No. of Positions
01
50
= Surface Mount
(Requires HDWM.
02 thru 40
positions only.)
– SM
(2,48)
.098
(1,27) .050 TYP
02
100
(2,54)
.100
01
99
(4,98)
.196
= Alignment Pin
(Requires HDWM.
6 positions min
–D only.)
Metal or plastic at
Samtec discretion
(N/A with –LC)
–A
(0,46) .018 SQ
(0,00)
.000
MIN
(0,51)
.020
Note:
Other Gold plating
options available.
Contact Samtec.
Note:
These Series are
non-standard, non-returnable.
(0,51) .020 DIA
(2,54)
.100
(3,05)
.120
STACKER
HEIGHT
OAL
(5,08)
.200
MIN
(1,27)
.050
TYP
STACKER
HEIGHT
OAL
(6,35)
(1,27) .250
MIN
.050
= Locking Clip
(Requires HDWM.
(5 positions min.
–D only)
(N/A with –A)
(Manual placement
required)
– LC
= Pick & Place Pad
(Requires HDWM)
–P
WWW.SAMTEC.COM

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